footer .sever-wrapper {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
  }
  
  footer > a {
    padding: 20px 0;
    display: block;
  }
  
  footer .sever-wrapper .footer-sever {
    width: 25%;
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 20px;
    text-align: center;
    color: #6a6a6a;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  footer .sever-wrapper .footer-sever .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: top center;
  }
  
  footer .sever-wrapper .footer-sever .icon-7tian {
    background-image: url(../images/icon-7tian.svg);
  }
  
  footer .sever-wrapper .footer-sever .icon-huanhuo {
    background-image: url(../images/icon-huanhuo.svg);
  }
  
  footer .sever-wrapper .footer-sever .icon-baoyou {
    background-image: url(../images/icon-baoyou.svg);
  }
  
  footer .sever-wrapper .footer-sever .icon-zhengpin {
    background-image: url(../images/icon-zhengpin.svg);
  }
  
  footer .footer-center {
    display: flex;
    width: 1200px;
    justify-content: space-between;
    margin: 0 auto;
    padding: 50px 0 10px 0;
  }
  
  footer .footer-center .footer-menus {
    width: 880px;
  }
  
  footer .footer-center .footer-menus li:hover > a {
    color: #ffc915;
  }
  
  footer .footer-center .footer-menus .wrapper {
    width: 100%;
    display: flex;
  }
  
  footer .footer-center .footer-menus .wrapper .footer-menu {
    width: 220px;
  }
  
  footer .footer-center .footer-menus .wrapper .footer-menu .footer-title {
    color: #000;
    margin-bottom: 10px;
    line-height: 28px;
    font-size: 14px;
    font-weight: bold;
  }
  
  footer .footer-center .footer-menus .wrapper .footer-menu .footer-list {
    font-size: 12px;
    line-height: 28px;
  }
  
  footer .footer-center .footer-contact {
    width: 202px;
    text-align: center;
  }
  
  footer .footer-center .footer-contact .footer-contact-phone {
    font-size: 22px;
    line-height: 20px;
    color: #000;
    font-weight: 700;
  }
  
  footer .footer-center .footer-contact .footer-contact-time {
    margin-top: 6px;
    font-size: 12px;
    line-height: 18px;
  }
  
  footer .footer-center .footer-contact .footer-contact-online {
    margin-top: 20px;
  }
  
  footer .footer-center .footer-contact .footer-contact-online a:hover {
    background-color: #000;
    color: #fff;
  }
  
  footer .footer-center .footer-contact .footer-contact-online a {
    font-size: 14px;
    transition: background-color 0.3s, color 0.3s;
    width: 180px;
    line-height: 40px;
    display: flex;
    margin: 0 auto;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    border: 0.01rem solid #000;
  }
  
  footer .footer-center .footer-contact .footer-contact-socials {
    margin-top: 30px;
    display: flex;
    justify-content: center;
  }
  
  footer .footer-center .footer-contact .footer-contact-socials a {
    display: block;
    position: relative;
  }
  
  footer .footer-center .footer-contact .footer-contact-socials a .icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: block;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: top center;
  }
  
  footer .footer-center .footer-contact .footer-contact-socials a .icon-wechat {
    background-image: url(../images/icon-weixin.svg);
    margin-right: 50px;
  }
  
  footer .footer-center .footer-contact .footer-contact-socials .icon-weibo {
    background-image: url(../images/icon-weibo.svg);
  }
  
  footer .footer-center .footer-contact .footer-contact-socials a i {
    position: absolute;
    left: 20px;
    transform: translate(-50%, 0);
    top: -100px;
    width: 100px;
    height: 100px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: top center;
    background-image: url(../images/two-code.jpg);
  }
  
  footer .footer-center .footer-contact .footer-contact-socials a:hover i {
    visibility: visible;
    opacity: 1;
  }
  
  footer .footer-region {
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0 8px;
    text-align: left;
    font-size: 12px;
    border-bottom: 1px solid #d8dee5;
  }
  
  footer .footer-region a:hover {
    font-weight: 700;
  }
  
  footer .footer-bottom {
    width: 1200px;
    margin: 0 auto;
    font-size: 12px;
    padding: 15px 0 75px 0;
    color: #6a6a6a;
  }
  
  footer .footer-bottom a {
    color: #6a6a6a;
  }
  
  footer .footer-bottom .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 14px;
  }
  
  footer .footer-bottom .wrapper .copyright {
    display: flex;
    align-items: center;
  }
  
  footer .footer-bottom .wrapper .copyright a {
    display: inline-flex;
    align-items: center;
  }
  
  footer .footer-bottom .wrapper .copyright .icon-emblem {
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: top center;
    display: block;
    background-image: url(../images/icon-emblem.svg);
    width: 15px;
    height: 15px;
    margin-right: 6px;
    margin-left: 14px;
  }
  
  footer .footer-bottom .wrapper .footer-legal {
    line-height: 18px;
    margin-right: -30px;
    display: flex;
  }
  
  footer .footer-bottom .wrapper .footer-legal a {
    padding: 0 10px;
    display: block;
    text-align: center;
    border-right: solid 0.01rem #d8d8d8;
  }
  
  footer .footer-bottom .wrapper .footer-legal a:last-child {
    border: none;
  }